OBS (Open Broadcaster Software) is free and open source software for video recording and live streaming. Stream to Twitch, and many other providers or record your own videos with high quality H264 / AAC encoding.
How to use the green screen effect in Clipchamp - Microsoft Support
Chroma key for videos and live streams: how it works
Chroma key for videos and live streams: how it works
Green Screen Documentation — Do Ink
Green Screen - Chroma Key image filter
Unlock Snapchat's New Green Screen Filter to Create TikTok-Style Videos Using Any Background You Want « Smartphones :: Gadget Hacks
Production-ready green screen with three.js - Questions - three.js forum
OnSong, Manual
How to Use OBS Chroma Key With/Without Green Screen [Easy Solutions]
How to Green Screen in OBS Studio
Mastering Webcam Filters: Chroma Key & Color Correction in OBS Studio (Beginner's Tutorial)